Answer:
a=7.6
Step-by-step explanation:
Since the perimeter is the length of the circumference, P=2a+2b=2(a+b)
We know b and P and if we do the math we get the answer
<span>3x^2+5x-17+6x+20
3x^2 </span>+6x+5x-17+20
3x^2 +11x-17+20
3x^2 +11x+3
The possible value of b is:
-ax + 12x + 32 /over/ a + x
The product in scientific notation is 8*10^2
<h3>
How to multiply and divide in scientific notation?</h3>
Here we want to find the product between 4*10^6 and 2*10^6, and write that in scientific notation.
First, we can solve the direct product:
(4*10^6)*(2*10^6) = (4*2)*(10^6*10^6)
Here we used the fact that we can multiply in any order we want.
Now we will use the property:
a^n*a^n = a^{n + m}
(4*2)*(10^6*10^6) = 8*10^{6 + 6} = 8*10^12
The correct option is the second one, counting from the top.
If you want to learn more about scientific notation:
brainly.com/question/5756316
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Me Hamilton gave 210 coupons two days is throw you off because total was 24 so 14 times 15